Sierra 18-8523 Exhaust Elbow Mounting Kit on 2040-parts.com

GM envisions future city car with EN-V concepts

The city car of the future will seat two people, run on electric power and communicate with other vehicles to reach a destination faster while automatically avoiding traffic tie-ups and crashes. General Motors, working with electric-scooter maker Segway, has developed three concepts tailored toward that vision of future transportation. The Electric Networked Vehicle, or EN-V, concepts go on display May 1 at the World Expo in Shanghai.

One Lap of the Web: Mock the Week Edition

-- Mazda Europe designer Peter Birthwhistle talks about the future of Mazda: potential hybrid and electric powertrains for the Skyactiv-obsessed company, and how we'll all be driving Mazda-branded pods in the 22nd century. But he also mentions, rather interestingly, how certain Mazdas capture a quintessentially long-hood, RWD look -- and not just the Miata, either, which is RWD. No, it's the exhaust systems on those Skyactiv engines that force a longer, larger hood compartment, and the "long, flowing looks" not usually found on FWD engines.

Jeep Wrangler JK production tops one million

Never mind persistent economic uncertainty and unstable fuel costs, Americans love Jeeps. Compared to nearly anything else on the road, they're far too brash and noisy for anyone to want for daily use, and the majority of Wrangler owners never push 'em anywhere near their limit. But none of that seems to stop us from snatching Wranglers up off dealer lots as quickly as the folks at Jeep's Toledo, Ohio, assembly plant can bolt them together.